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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute.
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Stem cells are prized for their ability to give rise to a variety of specialized cell types, including heart, liver, nerve and bone.
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Unfortunately, it's the stem cells from embryos that have shown the biggest potential,
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for generating both a range of tissues and a ton of controversy.
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Now, researchers have discovered a new type of stem cell, present in adults, that appears to have similar potential to its embryonic kin.
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Best of all, it comes from a source a lot of us would be happy to give away: body fat.
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That's according to a study in the journal PLoS ONE.
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These fat-based stem cells were discovered by accident.
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Researchers were trying to grow cells from material collected by liposuction.
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But when a piece of lab equipment failed, the cells in their sample died, except for these unusually hearty stem cells.
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They can apparently withstand all sorts of harsh conditions, like nutrient or oxygen deprivation and attack by digestive enzymes.
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In fact, stress may even activate these cells, which would make them excellent candidates for repairing diseased or damaged tissues.
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More studies are needed to explore these cells' potential.
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Which means researchers could be looking for a big fat donation.
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Thanks for the minute, for Scientific American's 60-Second Science. I'm Karen Hopkin.
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显示原文 =This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute.
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显示原文 =Stem cells are prized for their ability to give rise to a variety of specialized cell types, including heart, liver, nerve and bone.
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显示原文 =Unfortunately, it's the stem cells from embryos that have shown the biggest potential,
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4 / 15
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显示原文 =for generating both a range of tissues and a ton of controversy.
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显示原文 =Now, researchers have discovered a new type of stem cell, present in adults, that appears to have similar potential to its embryonic kin.
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6 / 15
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显示原文 =Best of all, it comes from a source a lot of us would be happy to give away: body fat.
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7 / 15
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显示原文 =That's according to a study in the journal PLoS ONE.
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显示原文 =These fat-based stem cells were discovered by accident.
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9 / 15
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显示原文 =Researchers were trying to grow cells from material collected by liposuction.
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显示原文 =But when a piece of lab equipment failed, the cells in their sample died, except for these unusually hearty stem cells.
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11 / 15
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显示原文 =They can apparently withstand all sorts of harsh conditions, like nutrient or oxygen deprivation and attack by digestive enzymes.
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12 / 15
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显示原文 =In fact, stress may even activate these cells, which would make them excellent candidates for repairing diseased or damaged tissues.
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显示原文 =More studies are needed to explore these cells' potential.
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14 / 15
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显示原文 =Which means researchers could be looking for a big fat donation.
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15 / 15
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显示原文 =Thanks for the minute, for Scientific American's 60-Second Science. I'm Karen Hopkin.
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- 单句循环：关
- 单句循环：×3
- 单句循环：×5
- 单句循环：∞